/*
 * Copyright 2020-2030 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.gitee.minimalismstyle.fresh.gateway.handler

import org.springframework.http.HttpStatus
import org.springframework.http.ResponseEntity
import org.springframework.web.bind.annotation.GetMapping
import org.springframework.web.bind.annotation.RequestMapping
import org.springframework.web.bind.annotation.RestController
import reactor.core.publisher.Mono
import springfox.documentation.swagger.web.*
import java.util.*

/**
 * Swagger 请求
 * @author maoxiaodong
 */
@RestController
@RequestMapping("/swagger-resources")
class SwaggerHandler(val securityConfiguration: SecurityConfiguration? = null,
                     val uiConfiguration: UiConfiguration? = null,
                     val swaggerResources: SwaggerResourcesProvider ) {

    @GetMapping("/configuration/security")
    fun securityConfiguration(): Mono<ResponseEntity<SecurityConfiguration>> {
        return Mono.just(ResponseEntity(
                Optional.ofNullable(securityConfiguration)
                        .orElse(SecurityConfigurationBuilder.builder().build()), HttpStatus.OK))
    }

    @GetMapping("/configuration/ui")
    fun uiConfiguration(): Mono<ResponseEntity<UiConfiguration>> {
        return Mono.just(ResponseEntity(
                Optional.ofNullable(uiConfiguration)
                        .orElse(UiConfigurationBuilder.builder().build()), HttpStatus.OK))
    }

    @GetMapping
    fun swaggerResources(): Mono<ResponseEntity<*>> {
        return Mono.just(ResponseEntity<Any?>(swaggerResources.get(), HttpStatus.OK))
    }
}